RGuns TRR15 lower Spikes Tactical LPK Magpul Oversized trigger guard. Surplus Ammo (SAA) Upper Receiver Surplus Ammo (SAA) M16 BCG Bravo Company Gunfighter Charging Handle Yankee Hill Machine Diamond fluted and Target Crowned 20" barrel (Approximately 100 round count). Boyd's Laminated Furniture. UTG Ergonomic Grip. This firearm was built starting in 2011. Build cost approximately $900. Very low round count on all components. Estimated between 100-120 rounds through the rifle. Wear on the underside of the barrel is from positioning and adjusting the gas block. There has been no abuse to this firearm whatsoever. Safe/Fire markings have been painted with Testors Enamel paint and can be easily removed if desired. Trigger group is a Brownell's with a weight-reduced hammer and spring set. Smooth trigger pulls at estimated 3.5 lbs. Stock set is a Boyd's Laminated AR15 stock. Adds a well balanced feel to the rifle without heft or bulk.